Unit1非限制性定语从句导学案--高中英语人教版选择性必修第一册.docx

第二学期高一级英语导学案【单元标题】B4U1第3. 4课时Discovering Useful Structures导学案【单元主题】本单元通过介绍中外“卓有成就的人物”，鼓励学生认识、思考、探索卓有成就的人物获得成功的原因，以及人生的价值和意义的所在学习内容】非限制性定语从句【学习目标】.归纳限制性和非限制性定语从句的区别；1 .理解阅读理解中的定语从句；.在写作中运用定语从句课前预习案和课中探究案一、定语从句的种类【观察思考】►This is the computer (that/which) he bought for his son yesterday.这是他昨天为儿子买的电脑►The woman who/that survived the earthquake is Amy' s English teacher.在地震中幸存的那位女士是埃米的英语老师►He is English, which I know from his accent.他是英国人,那是我通过他的口音知道的►This is our headmaster, who I think has something important to tell you.这是我们的校长,我认为他有重要的事情要告诉你。

探究总结】⑴限制性定语从句在意义上是先行词不可缺少的定语，用于修饰和限定 词如果去掉，主句的意思就不完整这种从句和主句的关系十分密切,两者之间一般不用逗号分开;关系代词在从句中作 语时可以省略2)非限制性定语从句和主句的关系不是十分密切,只是对 词或 做些附加说明，如果去掉，主句的意思仍然完整从句和主句之间往往用逗号分开应用实践】用适当的关系词填空① Holly,is from Australia, has a good command of Chinese.② The dictionary,our teacher bought yesterday, is helpful to us.(3) I am looking forward to the day my daughter can read this book andknow my feelings for her.④ Tu Youyou was awarded the Nobel Prize,is considered one of the highest international honours a person can receive.⑤ Davis wanted to visit the farm the seawater rice was grown.二、非限制性定语从句1.关系代词引导的非限制性定语从句【观察思考】►A five-year-old boy can speak two foreign languages, which surprises all the people present.一个五岁男孩会讲两门外语，这令在场的所有人感到惊讶。

►Bob, s father, who worked on the project, spent four years in Egypt.鲍勃的父亲从事这项工程,在埃及度过了四年►As can be seen from his face, he is quite pleased.从他的脸上可以看出来,他非常高兴探究总结】(1)引导非限制性定语从句的关系代词有、、、 whom> whose等,作定语从句的主语、宾语、表语或定语2)领先行词指人时，通常使用、whom来引导;领先行词指物时,通常使 用 来引导关系代词不可以省略另外,that不能引导非限制性定语从句3)由as> which引导的非限制性定语从句,as和which可指代整个，且在 定语从句中都可以作主语和宾语,但不同之处主要有：①as引导的定语从句可置于，而which不可②as后常接expect、know> report> say> 等动词的主、被动语态句，有 “正如，就像”之意;which常翻译为“这一点”应用实践】.用适当的关系代词填空① Have you seen the film,leading actor is world-famous?② My friend,has served on the International Olympic Committee all his life, is retiring next month.③ we all know, China is a developing country.④ These apple trees,I planted three years ago, have not borne any fruit.⑤ Peter,you met in London, is now back in Paris.⑥ Hangzhou is a beautiful city,is famous for West Lake.⑦ Yesterday I met an old friend,had a gift of music when he was young.⑧ He is talking about the great woman,films have been on in many cities.⑨ is reported, Chinese team won the final.⑩The child had a fever last night,worried his parents very much.1 .关系副词引导的非限制性定语从句【观察思考】►We will put off the outing until next week, when we won' t be so busy.我们将把郊游推迟到下个星期,那时我们就不会那么忙了。

►Many children go to a day care centre, where they can learn games.很多孩子上日间托儿所,在那儿他们可以学习游戏探究总结】领先行词指时间或地点时，用、引导非限制性定语从句，在定语从句中作状语why不引导非限制性定语从句,但可用for which来代替应用实践】用适当的关系副词填空①They went to London,they lived for six months.②He will put off the picnic until May 1st,he will stay with his family.③We’ 11 graduate in July,we will have a graduation ceremony.©They reached the hotel yesterday,a negotiation of sale will be held.The next day we arrived in New York,we were interviewed on the radio.2 .“名词/代词+介词+关系代词”结构【观察思考】►Here are the questions, some of which I think are difficult for you.问题都在这儿，其中一些我认为对你来说太难了。

►The textile mill has over 8,000 workers and staff, eighty percent of whom arewomen.这家纺织厂有八千多名职工，女职工占百分之八十探究总结】“名词/代词+介词+关系代词”结构常见的有some/several/a few/alittle/many/more/most/the largest... of /等形式应用实践】(1)选词填空(which/whom)①John invited about 40 people to his wedding, most of are familymembers.②English is a language shared by several diverse cultures, each of usesit differently.③The old man has two daughters, both of work as doctors.©She has several balls, the largest of is the blue one.(2)完成句子①屋子里都是孩子,其中四个是那个老人自己的孙子。

The house was full of children,were that old man' sown grandsons.②史密斯先生住在这幢楼里，楼的墙壁是粉色的Mr. Smith lives in the building,is painted pink.③他有三个儿子，他们都是老师He has three sons,are teachers.三、限制性定语从句与非限制性定语从句的区别【观察思考】►This is the best novel that I have ever read.这是我曾经看过的最好的小说限制性定语从句，先行词是novel）►The novel, which I read last night, is very interesting.我昨天晚上看的那部小说非常有意思非限制性定语从句，先行词是novel）►The novel is very interesting, which makes me very excited.那部小说很有意思，这让我很兴奋非限制性定语从句,which指代前面整句话的 内容）►I have told them the reason, for which I changed my mind.我已经告诉了他们我改变主意的原因。

非限制性定语从句）►This is the man （whom/who/that） we are talking about.这就是我们正在谈论的那个人限制性定语从句）►The young man had a new girlfriend, whom he wanted to impress.这位年轻人新交了一个女朋友，他想给她留下好印象非限制性定语从句）【探究总结】1 .形式不同：限制性定语从句和主句之间没有 号;非限制性定语从句一般用号与主句隔开2 .先行词不同：⑴限制性定语从句的先行词只能是 词（词组）或代词；（2）非限制性定语从句的先行词可以是 词（词组）或代词，也可以是整个3 .关系词的使用情况不同：（l）that> why不可用于非限制性定语从句，指物时要用 代替that,代替why⑵关系代词替代情况不同①关系代词 在限制性定语从句中作宾语时可用who代替，但在非限制性定语从句中作宾语时不可用who代替②在限制性定语从句中,先行词指人时可以用 引导，但在非限制性定语从句中先行词指人时，关系代词只能用who或whomo⑶关系代词省略情况不同关系代词在限制性定语从句中作 语时可省略，而非限制性定语从句的所有关系代词均不可省略。

应用实践】用适当的关系词填空①Until now, we have raised 50,00。